$height-mask: 250px;
$darken: 60%;
$color: rgb(255, 255, 255);
$color-alpha: darken($color, $darken);
$color-base: rgb(0, 0, 0);

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: garyscale;
    text-rendering: optimizeLegibility;
}

html, body {
    padding: 0;
    margin: 0;
    height: 100%;
}

body {
    font-family: 'Open Sans', sans-serif;
}

.text {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: $height-mask;
    z-index: 10;
}

svg {
    width: 100%;
    height: inherit;
    text {
        text-anchor: middle;
    }
    #title {
        letter-spacing: -2px;
        font-size: 6em;
        font-weight: 800;
    }
    #subtitle {
        letter-spacing: 8px;
        font-size: 1.2rem;
        font-weight: 300;
        text-transform: uppercase;
    }
    #alpha {
        fill: $color-alpha;
    }
    #base {
        fill: $color-base;
        mask: url(#mask);
    }
}

section.intro {
    background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/953/mision.jpg) no-repeat top center;
    background-size: cover;
    position: relative;
    width: 100%;
    min-height: 100%;
}